Item Specifics:Type: Two-channel bluetooth 5.0 power amplifier boardInput voltage: DC5-27VAmp Chip:TPA3116Output impedance:4~8SpeakerOutput power: 100W*2Current: 3AFilter: LC filterbluetooth version: BT 5.0Audio input: bluetooth, AUXNumber of channels: 2 channelsSize: 107*52*24mm / 4.2*2*0.9inchbluetooth transmission distance: 15 metersSupport Format: FLAC/APE/MP3/WMA/WAVProtection mechanism: Overvoltage, Undervoltage, Excessive, DC detection, Short circuit protectionFeatures:--CHIP: TPA3116with AM interference suppression function, 100w+100w output power, wide voltage input: 5V-27V, can Be powered by 9V/12V/15V/18V/24V. Adapter speaker 4-8 (50w-300w)--Two Audio Iput Ways: User Can Directly Connect with Wireless bluetooth 5.0, or Choose the Headphone (Line in) Way--Easy Installation and Short Start-up Sound: The illustration of each interface is printed on the protective plate, making it easy to install even without instructions. The sound of the amp board to start and connect to Bluetooth is short rather than not a womans voice.--Protective Function: This BT Amp Is Designed with Protective Case, Reverse Connection protection, Over-voltage Protection, Under-voltage Protection, Over-heat Protection, Short-circuit Protection-- Please use a power adapter with sufficient power to connect the amp board, otherwise the sound will be distorted. And make sure the AMP board is away from the wifi signal.Tips and tricks:To have enough output power if the audio input is sufficient and t
bluetooth 5.0 2-In-1 AudioWirelessReceiver TransmitterStereo AUX RCA USB 3.5mm Jack Adapterfor TV/CarSpecifications:Product Name: bluetooth Transmitter Receiverbluetooth chip:CSR8675bluetooth name:RBT-551bluetooth version:bluetooth5.0Protocol:RX:A2DP AVRCPTX:A2DPOperation Range: Up to 10m (without any blocking objects)Battery:400MAWorking Hours:RX10_HTX10_HChargingHours:about 3 hoursVoltage:DC 5VInput/output connection:SPDIF, 3.5MM stereo audio interfaceLED indicator definition:- Red light is on: When the device is charging, it will automatically go out after being fully charged.- Blinking red: The device has a low battery alarm and the charge can be removed.-Red and blue lights flash alternately: The device is in RX receive mode (waiting for pairing)-The blue light flashes twice twice (cycle 2S:) The device is in the RX receive mode (reconnect mode)-The blue light is on: The device is in the RX receive mode (the connection is successful).No music play)-Fast blue light: The device is in TX receiving mode (search for nearby bluetooth devices)-The blue light flashes slowly: The device is in TX receiving mode (bluetooth is successfully connected)Charging:This product has a built-in rechargeable battery for long-term standby and use. When the product is in normal use,the red light flashes, indicating that it is in the low battery alarm mode and needs to be charged. (It is recommendedto fully charge it before using it for the first time.)A. Plug one end of the Micro USB charging c